{"id":167125,"date":"2024-11-05T22:34:32","date_gmt":"2024-11-05T14:34:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167125\/"},"modified":"2024-11-05T22:34:33","modified_gmt":"2024-11-05T14:34:33","slug":"%e5%88%a9%e7%94%a8redis%e6%9f%a5%e8%a9%a2%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%85%a7%e5%ad%98%e6%83%85%e6%b3%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167125\/","title":{"rendered":"\u5229\u7528Redis\u67e5\u8a62\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff08redis\u67e5\u8a62\u5167\u5b58\u60c5\u6cc1\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%9f%a5%e8%a9%a2%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%85%a7%e5%ad%98%e6%83%85%e6%b3%81%ef%bc%89-xSLbCRwkqJ\">\u5229\u7528Redis\u67e5\u8a62\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff08redis\u67e5\u8a62\u5167\u5b58\u60c5\u6cc1\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u4e86\u89e3Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176Redis\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%a6%82%e8%bf%b0-xSLbCRwkqJ\">Redis\u5167\u5b58\u4f7f\u7528\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\u67e5\u8a62\u3002Redis\u672c\u8eab\u63d0\u4f9b\u4e86\u591a\u500b\u547d\u4ee4\u4f86\u7372\u53d6\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><code>INFO memory<\/code>\uff1a\u63d0\u4f9b\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u7d9c\u5408\u4fe1\u606f\u3002<\/li>\n<li><code>MEMORY USAGE<\/code>\uff1a\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n<li><code>MEMORY STATS<\/code>\uff1a\u63d0\u4f9b\u5167\u5b58\u7684\u7d71\u8a08\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8info%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-xSLbCRwkqJ\">\u4f7f\u7528INFO\u547d\u4ee4\u67e5\u8a62\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u4f7f\u7528<code>INFO memory<\/code>\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6Redis\u5be6\u4f8b\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u500b\u547d\u4ee4\u8fd4\u56de\u4e00\u500b\u5305\u542b\u591a\u500b\u5b57\u6bb5\u7684\u5b57\u5178\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>used_memory<\/strong>\uff1aRedis\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff08\u4ee5\u5b57\u7bc0\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>used_memory_human<\/strong>\uff1a\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n<li><strong>used_memory_peak<\/strong>\uff1aRedis\u81ea\u555f\u52d5\u4ee5\u4f86\u7684\u6700\u9ad8\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n<li><strong>total_system_memory<\/strong>\uff1a\u7cfb\u7d71\u7684\u7e3d\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>mem_fragmentation_ratio<\/strong>\uff1a\u5167\u5b58\u788e\u7247\u6bd4\u7387\uff0c\u986f\u793a\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528<code>INFO memory<\/code>\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:1048576\nused_memory_human:1.00M\nused_memory_peak:2097152\nused_memory_peak_human:2.00M\ntotal_system_memory:8388608\ntotal_system_memory_human:8.00M\nmem_fragmentation_ratio:1.50\n<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e9%8d%b5%e7%9a%84%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e9%87%8f-xSLbCRwkqJ\">\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u4f7f\u7528\u91cf<\/h2>\n<p>\u5982\u679c\u9700\u8981\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528<code>MEMORY USAGE<\/code>\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>MEMORY USAGE key_name\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u8a62\u9375\u540d\u70ba<code>my_key<\/code>\u7684\u5167\u5b58\u4f7f\u7528\u91cf\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; MEMORY USAGE my_key\n<\/code><\/pre>\n<h2 id=\"%e5%85%a7%e5%ad%98%e7%b5%b1%e8%a8%88%e4%bf%a1%e6%81%af-xSLbCRwkqJ\">\u5167\u5b58\u7d71\u8a08\u4fe1\u606f<\/h2>\n<p>\u4f7f\u7528<code>MEMORY STATS<\/code>\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u6709\u95dcRedis\u5167\u5b58\u4f7f\u7528\u7684\u7d71\u8a08\u4fe1\u606f\u3002\u9019\u500b\u547d\u4ee4\u8fd4\u56de\u4e00\u7d44\u5167\u5b58\u76f8\u95dc\u7684\u7d71\u8a08\u6578\u64da\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u548c\u6027\u80fd\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; MEMORY STATS\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-xSLbCRwkqJ\">\u512a\u5316Redis\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u4e86\u89e3Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u5f8c\uff0c\u63a5\u4e0b\u4f86\u662f\u512a\u5316\u5167\u5b58\u4f7f\u7528\u7684\u6b65\u9a5f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u9078\u9805\uff0c\u4ee5\u6e1b\u5c11\u91cd\u555f\u5f8c\u7684\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li>\u8abf\u6574Redis\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u5982<code>maxmemory<\/code>\uff0c\u4ee5\u9650\u5236\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xSLbCRwkqJ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u591a\u7a2e\u547d\u4ee4\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u67e5\u8a62\u548c\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u53ca\u6642\u767c\u73fe\u554f\u984c\uff0c\u9084\u80fd\u6709\u6548\u5730\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5229\u7528Redis\u67e5\u8a62\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u638c\u63e1\u5167\u5b58\u7ba1\u7406\u6280\u5de7\uff0c\u512a\u5316\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-167125","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=167125"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167125\/revisions"}],"predecessor-version":[{"id":167126,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167125\/revisions\/167126"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}